Calcite (Manganese-rich)
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Calcite (manganese-rich), 12.6 cm, from the Huanggang mine, Hexigten Banner, Chifeng City, Inner Mongolia, China. Photo: Tom Spann.
Product details
Species
SizeCabinet
Dimensions12.6 cm
Added on02/13/2026
Locality
Publications
- Mineralogical Record Mineral Collecting In Texas page 130
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Mineral guide
Learn about Manganese
Native manganese a rare native-element specimen prized by advanced collectors for its silvery luster, tiny grains, and provenance; misidentifications lower val…Regional guide
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